W4I1T1H4E1R1I1T1E1
15 points
WITHERITE is validvalid
[n WITHERITES]
barium carbonate occurring in white or gray six-sided twin crystals, and also in columnar or granular masses [n -S]
[n WITHERITES]
barium carbonate occurring in white or gray six-sided twin crystals, and also in columnar or granular masses [n -S]